Graco J Series Instructions-Parts List Manual page 9

Air Director Valve Cleaning and Service
(Model 207–279 Ram)
1. Follow the Pressure Relief Procedure Warning on
page 8.
2. Pry out the button plug (16). See Fig 4.
3. Screw the stud (18) out of the housing (19), holding
your hand under the director valve to catch the ball
(6), gland (74) and v–packing (7).
4. Remove the knob (17), and take the stud (18) and
springs (10 and 12) out of the knob. Check the stud
o–rings (11) for damage.
5. Clean and inspect all parts for wear or damage. Re-
place as needed.
Air Assist Valve Service
(Model 207–279 Ram)
1. Follow the Pressure Relief Procedure Warning on
page 8.
2. Screw the seat (15) out of the housing (19). Check
the gasket (8) and o–ring (11) for damage. See Fig 4.
3. Remove the poppet (21) and spring (13).
4. Pull the stem (20) out of the seat (15).
5. Clean and inspect all parts for wear or damage. Re-
place as needed.
SERVICE
17
18
Fig 4
14
20
15
8
11
21
13
6 19
10
11
12
16 74 7
5